
Computer - Wikipedia
A computer is a machine that can be programmed to automatically carry out sequences of arithmetic or logical operations (computation). Modern digital electronic computers can …
Computer | Definition, History, Operating Systems, & Facts
Oct 17, 2025 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their …
Computers & Tablets - Best Buy
Shop at Best Buy for computers and tablets. Find laptops, desktops, all-in-one computers, monitors, tablets and more.
What Is a Computer?
Jun 14, 2025 · What Is a Computer? A computer is a programmable device that stores, retrieves, and processes data. The term "computer" was originally given to humans (human computers) …
Laptop & Desktop Computers | Staples
Buy the computer that fits your exact needs. Choose from laptops, desktops PCs, notebooks, and accessories. Invest in a quality computer for work or personal use.
What is a computer? | Britannica
Oct 20, 2025 · A computer is a machine that can store and process information. Most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing …
13 best Black Friday laptop and computer deals 2025 - CNN
5 hours ago · Don’t buy just any computer this Black Friday. Our PC expert picked out the laptop and computer deals that are actually worth shopping based on his extensive hands-on …
Computer Basics: What is a Computer? - GCFGlobal.org
When most people hear the word computer, they think of a personal computer such as a desktop or laptop. However, computers come in many shapes and sizes, and they perform many …
What is a computer? (article) | Computers | Khan Academy
Maybe it's a laptop, maybe a desktop computer, or perhaps even a smartphone. They may look different, but they all share the same underlying technology. The more we understand how …
Computer - Simple English Wikipedia, the free encyclopedia
There are four main actions in a computer: inputting, storing, outputting and processing. Modern computers can do billions of calculations in a second. Being able to calculate many times per …